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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 542070Generated: November 1, 2026

Methyl chloroformate → Methyl 4-({[6-chloro-2,4,8,18,22-pentaazatetracyclo[14.3.1.1(3,7).1(9,13)]docosa-1(20),3(22),4,6,9(21),10,12,16,18-nonaen-12-yl]oxy}acetyl)piperazine-1-carboxylate bis(trifluoroacetate)

https://huagongshe.com/reaction/542070

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl chloroformateHCID 6586—
Reactant6-Chloro-12-(2-oxo-2-piperazin-1-ylethoxy)-2,4,8,18,22-pentaazatetracyclo[14.3.1.1(3,7).1(9,13)]docosa-1(20),3(22),4,6,9(21),10,12,16,18-nonaene tris(trifluoroacetate)HCID 86636393—
ProductMethyl 4-({[6-chloro-2,4,8,18,22-pentaazatetracyclo[14.3.1.1(3,7).1(9,13)]docosa-1(20),3(22),4,6,9(21),10,12,16,18-nonaen-12-yl]oxy}acetyl)piperazine-1-carboxylate bis(trifluoroacetate)HCID 8663639960%

Reaction Steps

The desired compound was prepared according to the procedure of Example D94 using 6-chloro-12-(2-oxo-2-piperazin-1-ylethoxy)-2,4,8,18,22-pentaazatetracyclo[14.3.1.1(3,7).1(9,13)]docosa-1(20),3(22),4,6,9(21),10,12,16,18-nonaene tris(trifluoroacetate) and methyl chloroformate as the starting materials in 60% yield. LCMS for C25H27ClN7O4 (M+H)+: m/z=524.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08871753B2
Source datasetuspto-grants-2014_10
ORD IDord-381b12b2ddda45beac3b29f68d3d0f57
Source noteuspto-grants-2014_10